Is it a b c or d multiple choice if i get the wrong i fail to pass

Pretty sure it's C, Good Luck!

Two less than the means -2. Sum of the number and 6 is 6 + x so the answer is 6 + x - 3 = 3x which is d

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho